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SMC
21-CXSM20
SMC 21-CXSM20 — 10-11-12-21-22-CXS Dual Piston Rods Clean Room Series Copper Fluorine Silicone-free
The SMC 21-CXSM20 is an official catalog model featuring dual piston rods for clean room environments within the CXS series. This specification includes copper, fluorine, and silicon-free construction with low particle generation and a relief type configuration, paired with a slide bearing type and a 20mm bore size. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this component.
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Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued SMC references — within one business day.
- Manufacturer
- SMC
- Part number
- 21-CXSM20
- Product series
- Dual Piston Rods for Clean Room - 10/11/12/21/22-CXS
- Data verification
- Manufacturer evidence reviewed
For a faster response, include quantity, condition, and delivery destination.
Exact part-number verificationTechnical properties are matched to 21-CXSM20.
Worldwide sourcingSupport for planned and urgent industrial requirements.
Manufacturer documentationA document is added when the reviewed source provides one.
Verified configuration
Technical Specifications
- Product Series
- Dual Piston Rods for Clean Room - 10/11/12/21/22-CXS
- Configuration Status
- Official catalog model
- Specification
- 10 (Clean Series, Relief Type), 11 (Clean Series, Vacuum Suction Type), 12 (Clean Series, Relief Type w/Specially Treated Sliding Parts), 21 (Copper, Fluorine & Silicon-free + Low Partical Generation, Relief Type), 22 (Copper, Fluorine & Silicon-free + Low Particle Generation, Vacuum Suction Type)
- -
- -
- CXS
- CXS
- Bearing Type
- L (Ball Bushing Bearing), M (Slide Bearing)
- Bore Size
- 6mm, 10mm, 15mm, 20mm, 25mm, 32mm
- Port Type
- M5x0.8: 6-20mm Bore; Rc: 25-32mm Bore, TN (NPT: 25 & 32mm Bore), TF (G: 25 & 32mm Bore)
- Stroke
- 10mm, 20mm, 30mm, 40mm, 50mm, 75mm, 100mm
- Auto Switch
- No Switch, Y7BA--Solid State, Water Resist., 2 Wire, Horizontal, Y7BW--Solid State, 2-color Indication, 2 Wire, Horizontal, Y7BWV--Solid State, 2-color Indication, 2 Wire, Vertical, Y7NW--Solid State, 2-color Indication, 3 Wire NPN, Horizontal, Y7NWV--Solid State, 2-color Indication, 3 Wire NPN, Vertical, Y7P--Solid State, Gen. Purpose, 3 Wire PNP, Horizontal, Y7PV--Solid State, Gen. Purpose, 3 Wire PNP, Vertical, Y7PW--Solid State, 2-color Indication, 3 Wire PNP, Horizontal, Y7PWV--Solid State, 2-color Indication, 3 Wire PNP, Vertical, Y59A--Solid State, Gen. Purpose, 3 Wire NPN, Horizontal, Y59B--Solid State, Gen. Purpose, 2 Wire, Horizontal, Y69A--Solid State, Gen. Purpose, 3 Wire NPN, Vertical, Y69B--Solid State, Gen. Purpose, 2 Wire, Vertical, Z73--Reed, DC Volt., AC Volt, 2 Wire, LED, Z76--Reed, DC Volt., 3 Wire, LED, Z80--Reed, DC Volt., AC Volt, 2 Wire
- Lead Wire or Prewired Connector
- 0.5m (Or None in the Case of No Switch), L (3m), Z (5m), SC (0.3m Cord Length, M12-4 Pin Connector, 3 & 4 Out), SAPC (0.5m Cord Length, M8-3 Pin Connector), SBPC (0.5m Cord Length, M8-4 Pin Connector), SDPC (0.5m Cord Length, M12-4 Pin Connector), MAPC (1.0m Cord Length, M8-3 Pin Connector), MBPC (1.0m Cord Length, M8-4 Pin Connector), MDPC (1.0m Cord Length, M12-4 Pin Connector)
- Number
- 2 pcs. (Or None in the Case of No Switch), 3 pcs., 4 pcs., S (1 pc.)
Engineering context
Identification and RFQ Guidance
What to include in your RFQ
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Technical verification
Our sourcing response is prepared against SMC 21-CXSM20. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.